Temperature
Hot by day, warm at night.
Mazatlan is most comfortable in the drier months around March to May. Typical daytime highs run about 78-88°F year-round. The climate is hot and humid. Rainy season runs roughly July to September.
Hot by day, warm at night.
One of the wettest months.
Cloudier spells limit sunshine.
Hot days with humid air through much of the month.
In August, afternoons feel about 99° and nights feel near 89°.
Mostly cloudy skies.
August late afternoons are around 88°F, easing to about 85°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Mazatlan with Nassau.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 11, 2026
Data & methodology